Brazil NCM · 8-digit subitem

NCM 2846.90.10 – Praseodymium oxide

NCM 2846.90.10 (also written 28469010) is Brazil's code for praseodymium oxide. Its first 6 digits are HS code 2846.90.

Official description of NCM 2846.90.10

PortuguêsOfficial
Óxido de praseodímio
EnglishUnofficial translation

Praseodymium oxide

Nomenclatura Comum do Mercosul (Siscomex). Updated Oct 2026 · In force since Apr 2022 (Res Gecex 272/2021).

How to read NCM 2846.90.10

28Chapter 46Heading 90Subheading

HS code 2846.90
Same in every country

1Item 0Subitem

Added by Mercosur
Brazil, Argentina, Paraguay, Uruguay

The first 6 digits are the international HS code, so their meaning is the same in every country; Brazil publishes the text in Portuguese. Digits 7 and 8 are Brazil's own split of that HS code. The full 8-digit code is used on import declarations (DUIMP), invoices (NF-e) and tax filings.

Full classification path

  1. Chapter 28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes Produtos químicos inorgânicos; compostos inorgânicos ou orgânicos de metais preciosos, de elementos radioativos, de metais das terras raras ou de isótopos.
  2. Heading 28.46 Compounds, inorganic or organic, of rare-earth metals; of yttrium or of scandium or of mixtures of these metals Compostos, inorgânicos ou orgânicos, dos metais das terras raras, de ítrio ou de escândio ou das misturas destes metais.
  3. Subheading 2846.90 Compounds, inorganic or organic (excluding cerium), of rare-earth metals, of yttrium, scandium or of mixtures of these metals Outros
  4. Subitem 2846.90.10 Praseodymium oxide Óxido de praseodímio

Other NCM codes under HS 2846.90

2846.90.20 Chlorides of other rare-earth metalsCloretos dos demais metais das terras raras 2846.90.30 Gadopentetate dimeglumineGadopentetato de dimeglumina 2846.90.90 Other rare-earth, yttrium or scandium compoundsOutros

Questions about NCM 2846.90.10

What is NCM 2846.90.10?

NCM 2846.90.10 (28469010) is the Brazilian (Mercosur) code for praseodymium oxide. Its official Portuguese description is “Óxido de praseodímio”.

What is the HS code for NCM 2846.90.10?

HS 2846.90 (Compounds, inorganic or organic (excluding cerium), of rare-earth metals, of yttrium, scandium or of mixtures of these metals). The first 6 digits of an NCM code are its international HS code; the last 2 digits are Brazil's own split.

Is an NCM code the same as an HS code?

The first 6 digits are the same in every country. NCM adds an item digit (7th) and a subitem digit (8th). A code ending in 00 means Brazil does not split that HS code further.

Which countries use NCM 2846.90.10?

All Mercosur members use the same NCM codes: Argentina, Brazil, Paraguay and Uruguay.

Source: Siscomex Classif NCM table, updated Oct 2026 (Resolução Gecex nº 926/2026). The Portuguese text is the official one; the English is our translation.